Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Madhan Srinath Iyengar, MD

Individual provider Internal Medicine Physician · NPI 1326316647

Dr. Madhan Srinath Iyengar, MD is a Gastroenterology in Lone Tree, Colorado. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2010, 16 years ago. Practices with Colorado Permanente Medical Group PC, a 1,325-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Colorado.

Years since qualifying
16
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
CA, CO
In the registry since
2011
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

10240 Park Meadows Dr
Lone Tree, CO 80124-5425
Phone: (303) 338-4545
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1048 S Hayworth Ave, Los Angeles, CA 90035-2602 — (213) 217-0395
  • 2535 S Downing St Ste 360, Denver, CO 80210-5850 — (303) 260-2740

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence DR.0057835 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence A118800 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence DR.0057835 (CO)

Record details

NPI number1326316647
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 1, 2011
Last updated in NPPESMay 18, 2021
Certification dateMay 18, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2010 (16 years in practice)
Group practice Colorado Permanente Medical Group Pc — 1325 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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